Reference only — not for real-world navigation.
K66Y
Diamondhead Airport · Diamondhead
Key Facts
Essential technical summary for MSFS 2020/2024 and X-Plane.
ILS Approach StatusILS DATA NOT IN DATABASE
Field Elevation
14 ft / 4 m
Transition Altitude
18,000 ft
Primary Channel
UNIC 123.00 MHz (CTAF/UNICOM)
Live Conversion
inHg
hPa
Runway Summary (Quick-Links)
18/36 · 3,800 ft · AsphaltLIGHTEDFlight Planning
Quick Jump to Next Destination
Tip: Search your next airport to quickly compare ILS data.
Welcome to the technical flight briefing for Diamondhead Airport (K66Y), located in Diamondhead, United States. As a vital hub for Microsoft Flight Simulator 2024, MSFS 2020, and X-Plane pilots, this facility features 1 active runway with a maximum elevation of 14 ft. Please note that this field primarily supports VFR and visual approach procedures.Reference the data below for primary communication channels and detailed runway characteristics. Pilots should observe a Transition Altitude of 18,000 ft verified for this field for altimeter reset procedures.
Full Name
Diamondhead Airport
ICAO / IATA
K66Y / —
Municipality
Diamondhead
Country
Region
US-MS — Mississippi
GPS Coordinates
Transition Altitude
18,000 ft
Elevation
14 ft
Pilot Toolbox
External charts, live tracking and weather reports.
Runway 18 / 36
LIGHTED
Runway Length: 3,800 ft / 1,158 m
Runway Width: 75 ft / 23 m
Surface Type: Asphalt
Heading: 180° / 360°
Runway Width: 75 ft / 23 m
Surface Type: Asphalt
Heading: 180° / 360°
RWY 18 (180°)
No ILS / Visual Only
RWY 36 (360°)
No ILS / Visual Only
UNIC CTAF/UNICOM
123.00 MHz
Base Airport Data: OurAirports (Public Domain)
Instrument Approach Data: AIP 2026 Researched · Cycle: Jan 2026